Vendor profile
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Wuhan Wansheng Biotechnology
B+
Composite 7.7 / 10
Last updated 2026-08-17. Composite is computed from the live database; missing sub-scores redistribute weight across the others.
Peptide breakdown
| Peptide | Score | Lab quality | Tests | Purity | Qty var. | $/mg verified | Last test | Ranking |
|---|---|---|---|---|---|---|---|---|
| GHK-Cu | 9.2A |
9.0 | 22 | — | — | — | — | view |
| Tirzepatide | 8.9B+ |
8.8 | 52 | — | — | — | — | view |
| Retatrutide | 8.9B+ |
8.6 | 70 | — | — | — | — | view |
| Ipamorelin | 7.5B+ |
6.9 | 14 | — | — | — | — | view |
| Semaglutide | 7.3B |
6.6 | 5 | — | — | — | — | view |
| PT-141 | 5.8C |
5.8 | 4 | — | — | — | — | view |
| BPC-157 | 5.5C |
4.4 | 19 | — | — | — | — | view |
| TB-500 | 5.3C |
4.1 | 9 | — | — | — | — | view |
| Tesamorelin | 4.3D |
2.9 | 26 | — | — | — | — | view |
| CJC-1295 | 4.2D |
2.8 | 7 | — | — | — | — | view |
| KPV | — |
— | 0 | — | — | — | — | view |
| Epitalon | — |
— | 0 | — | — | — | — | view |
| Sermorelin | — |
— | 0 | — | — | — | — | view |
COA transparency
- ○ Publishes per-batch COAs (not just one COA for everyone) (pending)
- ○ Both HPLC and mass spec shown (pending)
- ○ Endotoxin or sterility data shown (pending)
- ○ At least one COA independently cross-checked (pending)
- ○ Most recent COA within 90 days (pending)
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